The Number

72155

Seventy-Two Thousand One Hundred and Fifty-Five

In Base 15 Quindecimal Is

165a515

The numbers with a 15 subscript use Base 15 Quindecimal notation.

For more familiar numbers: See Seventy-Two Thousand One Hundred and Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

72152
165a215
Seventy-Two Thousand One Hundred and Fifty-Two in Base 15 Quindecimal
72153
165a315
Seventy-Two Thousand One Hundred and Fifty-Three in Base 15 Quindecimal
72154
165a415
Seventy-Two Thousand One Hundred and Fifty-Four in Base 15 Quindecimal
72156
165a615
Seventy-Two Thousand One Hundred and Fifty-Six in Base 15 Quindecimal
72157
165a715
Seventy-Two Thousand One Hundred and Fifty-Seven in Base 15 Quindecimal
72158
165a815
Seventy-Two Thousand One Hundred and Fifty-Eight in Base 15 Quindecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

7.2155e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000a7ce3888b125815

The reciprocal of 72155 in Base 15 Quindecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 165a515 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seventy-two thousand one hundred and fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 15 Quindecimal

A Composite

Composites have more than just these two factors.

Seventy-two thousand one hundred and fifty-five is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seventy-two thousand one hundred and fifty-five has the following 2 prime factors:

5
515
Five in Base 15 Quindecimal
14431
442115
Fourteen Thousand Four Hundred and Thirty-One in Base 15 Quindecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5151 · 4421151 = 165a515

Base Conversions

The number seventy-two thousand one hundred and fifty-five in 35 different bases